For those who need to be able to carry their computer with them wherever they’re traveling, a laptop computer is the perfect choice. However, the downside to a laptop is you cannot easily replace ...

The Tube Delight USB sound card is a portable USB sound card that looks like a vacuum tube. It connects to your PC or notebook, allowing you to connect speakers, headphones, and a microphone to it.

The circuit was designed to create a sound card that is base on a PIC microcontroller to be used for USB audio streaming. The circuit was designed to create a sound card that is base on a PIC ...

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Using the inputs on a computer’s sound card is an old trick to fake a very simplistic, AC coupled, slow oscilloscope. You can get DC operation by desoldering a couple capacitors, but if the sound card ...

The project aims to create a high-speed USB audio/sound card based on ATmega162L-8PI microcontroller that belongs to PCI device in most computers. This audio device can be easily connected with ...

The USB soundcard race may not be the hottest, but it just got a little warmer just the same. Turtle Beach upgraded its Amigo and Micro external cards to be the -- wait for it -- Amigo II and Micro II ...

I bought three USB sound cards for $9 a while back, and they have tolerable stereo or quadraphonic output, but anything more stressful and they fall over and die. They are CMedia CM-106L no-names. For ...

I have a set of USB headphones/mic I use for gaming (and, well, pretty much all computer audio).<BR><BR>Put bluntly, where is everything being processed? It is just coming out of a standard USB port, ...

Piezoelectric sensors are great for monitoring mechanical impacts with a microcontroller. Whether you’re monitoring knocks on a door or watching a heartbeat, they are a cheap way to get the job done.